EP1211384A3 - Méthode d'usinage des passages de refroidissement dans des aubes de turbine, et aube de turbine pourvu de passages de refroidissement - Google Patents
Méthode d'usinage des passages de refroidissement dans des aubes de turbine, et aube de turbine pourvu de passages de refroidissement Download PDFInfo
- Publication number
- EP1211384A3 EP1211384A3 EP01128083A EP01128083A EP1211384A3 EP 1211384 A3 EP1211384 A3 EP 1211384A3 EP 01128083 A EP01128083 A EP 01128083A EP 01128083 A EP01128083 A EP 01128083A EP 1211384 A3 EP1211384 A3 EP 1211384A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cooling passages
- turbine
- machining curved
- turbine blade
- blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/187—Convection cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/10—Working turbine blades or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H9/00—Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects
- B23H9/14—Making holes
- B23H9/16—Making holes using an electrolytic jet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F01D5/186—Film cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/10—Manufacture by removing material
- F05D2230/12—Manufacture by removing material by spark erosion methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/80—Platforms for stationary or moving blades
- F05D2240/81—Cooled platforms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/15—Two-dimensional spiral
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/20—Three-dimensional
- F05D2250/25—Three-dimensional helical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/70—Shape
- F05D2250/71—Shape curved
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
- Y10T29/49339—Hollow blade
- Y10T29/49341—Hollow blade with cooling passage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10059997.4A DE10059997B4 (de) | 2000-12-02 | 2000-12-02 | Kühlbare Schaufel für eine Gasturbinenkomponente |
DE10059997 | 2000-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1211384A2 EP1211384A2 (fr) | 2002-06-05 |
EP1211384A3 true EP1211384A3 (fr) | 2004-04-21 |
Family
ID=7665589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01128083A Withdrawn EP1211384A3 (fr) | 2000-12-02 | 2001-11-27 | Méthode d'usinage des passages de refroidissement dans des aubes de turbine, et aube de turbine pourvu de passages de refroidissement |
Country Status (3)
Country | Link |
---|---|
US (1) | US6644920B2 (fr) |
EP (1) | EP1211384A3 (fr) |
DE (1) | DE10059997B4 (fr) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7004185B2 (en) | 2001-08-17 | 2006-02-28 | Kistler Aerospace Corporation | Liquid loading techniques |
GB2395987B (en) * | 2002-12-02 | 2005-12-21 | Alstom | Turbine blade with cooling bores |
DE10332563A1 (de) * | 2003-07-11 | 2005-01-27 | Rolls-Royce Deutschland Ltd & Co Kg | Turbinenschaufel mit Prallkühlung |
US20050135923A1 (en) * | 2003-12-22 | 2005-06-23 | Todd Coons | Cooled vane cluster |
US7131817B2 (en) * | 2004-07-30 | 2006-11-07 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US7198467B2 (en) * | 2004-07-30 | 2007-04-03 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US7144215B2 (en) * | 2004-07-30 | 2006-12-05 | General Electric Company | Method and apparatus for cooling gas turbine engine rotor blades |
US20060269409A1 (en) * | 2005-05-27 | 2006-11-30 | Mitsubishi Heavy Industries, Ltd. | Gas turbine moving blade having a platform, a method of forming the moving blade, a sealing plate, and a gas turbine having these elements |
DE102005060698A1 (de) * | 2005-12-19 | 2007-08-02 | Rolls-Royce Deutschland Ltd & Co Kg | Sekundärfluidkanalherstellungsverfahren |
US7789626B1 (en) * | 2007-05-31 | 2010-09-07 | Florida Turbine Technologies, Inc. | Turbine blade with showerhead film cooling holes |
US8900424B2 (en) | 2008-05-12 | 2014-12-02 | General Electric Company | Electrode and electrochemical machining process for forming non-circular holes |
ATE506136T1 (de) * | 2008-11-04 | 2011-05-15 | Siemens Ag | Vorrichtung und verfahren zum herstellen von bohrungen in einer kante einer turbinenschaufel |
GB2465337B (en) * | 2008-11-12 | 2012-01-11 | Rolls Royce Plc | A cooling arrangement |
US8221055B1 (en) * | 2009-07-08 | 2012-07-17 | Florida Turbine Technologies, Inc. | Turbine stator vane with endwall cooling |
US8523527B2 (en) * | 2010-03-10 | 2013-09-03 | General Electric Company | Apparatus for cooling a platform of a turbine component |
US8647064B2 (en) | 2010-08-09 | 2014-02-11 | General Electric Company | Bucket assembly cooling apparatus and method for forming the bucket assembly |
US9416666B2 (en) | 2010-09-09 | 2016-08-16 | General Electric Company | Turbine blade platform cooling systems |
US20120087803A1 (en) * | 2010-10-12 | 2012-04-12 | General Electric Company | Curved film cooling holes for turbine airfoil and related method |
US8851845B2 (en) * | 2010-11-17 | 2014-10-07 | General Electric Company | Turbomachine vane and method of cooling a turbomachine vane |
US8753083B2 (en) | 2011-01-14 | 2014-06-17 | General Electric Company | Curved cooling passages for a turbine component |
US8845289B2 (en) | 2011-11-04 | 2014-09-30 | General Electric Company | Bucket assembly for turbine system |
US8870525B2 (en) | 2011-11-04 | 2014-10-28 | General Electric Company | Bucket assembly for turbine system |
US8858160B2 (en) | 2011-11-04 | 2014-10-14 | General Electric Company | Bucket assembly for turbine system |
US9022735B2 (en) | 2011-11-08 | 2015-05-05 | General Electric Company | Turbomachine component and method of connecting cooling circuits of a turbomachine component |
US10180067B2 (en) | 2012-05-31 | 2019-01-15 | United Technologies Corporation | Mate face cooling holes for gas turbine engine component |
US9156114B2 (en) | 2012-11-13 | 2015-10-13 | General Electric Company | Method for manufacturing turbine nozzle having non-linear cooling conduit |
US9200534B2 (en) | 2012-11-13 | 2015-12-01 | General Electric Company | Turbine nozzle having non-linear cooling conduit |
FR2999173B1 (fr) * | 2012-12-10 | 2015-12-18 | Snecma | Procede de realisation d'une aube de turbomachine en materiau composite oxyde/oxyde munie de canaux internes |
EP2956627B1 (fr) | 2013-02-15 | 2018-07-25 | United Technologies Corporation | Composant de turbine à gaz doté d'une face d'accouplement combinée et d'un refroidissement de plate-forme |
US10344597B2 (en) * | 2015-08-17 | 2019-07-09 | United Technologies Corporation | Cupped contour for gas turbine engine blade assembly |
US10054055B2 (en) * | 2015-11-19 | 2018-08-21 | United Technology Corporation | Serpentine platform cooling structures |
US10280762B2 (en) * | 2015-11-19 | 2019-05-07 | United Technologies Corporation | Multi-chamber platform cooling structures |
EP3361056A1 (fr) * | 2017-02-10 | 2018-08-15 | Siemens Aktiengesellschaft | Aube directrice pour une turbomachine |
US10774683B2 (en) | 2017-04-12 | 2020-09-15 | General Electric Company | Hole drilling elastically deformed superalloy turbine blade |
US10220461B2 (en) | 2017-04-12 | 2019-03-05 | General Electric Company | Hole drilling elastically deformed superalloy turbine blade |
US20190003316A1 (en) * | 2017-06-29 | 2019-01-03 | United Technologies Corporation | Helical skin cooling passages for turbine airfoils |
US20190264569A1 (en) * | 2018-02-23 | 2019-08-29 | General Electric Company | Turbine rotor blade with exiting hole to deliver fluid to boundary layer film |
US10913106B2 (en) * | 2018-09-14 | 2021-02-09 | Raytheon Technologies Corporation | Cast-in film cooling hole structures |
CN111140287B (zh) * | 2020-01-06 | 2021-06-04 | 大连理工大学 | 一种采用多边形扰流柱的层板冷却结构 |
CN115247575B (zh) * | 2022-05-12 | 2024-05-03 | 中国航发四川燃气涡轮研究院 | 一种螺旋状涡轮叶片冷却单元及冷却结构 |
US11572803B1 (en) | 2022-08-01 | 2023-02-07 | General Electric Company | Turbine airfoil with leading edge cooling passage(s) coupled via plenum to film cooling holes, and related method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2902584A (en) * | 1955-12-30 | 1959-09-01 | Agie Ag Ind Elektronik | Method of detaching material by electric erosion |
US3506800A (en) * | 1968-01-08 | 1970-04-14 | Oconnor Thomas John | Quick-change tool for electroerosive machining |
US4684322A (en) * | 1981-10-31 | 1987-08-04 | Rolls-Royce Plc | Cooled turbine blade |
EP0641917A1 (fr) * | 1993-09-08 | 1995-03-08 | United Technologies Corporation | Refroidissement du bord d'attaque d'une aube |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE562501A (fr) * | 1956-11-20 | |||
US3402279A (en) * | 1965-07-31 | 1968-09-17 | Sazhin Ivan Ivanovich | Method of electroerosion machining of holes with a curvilinear axis |
SU493325A1 (ru) * | 1972-01-04 | 1975-11-28 | Проектно-Конструкторский И Технологический Институт | Устройство дл электроэрозионного прошивани отверстий с криволинейной осью |
US3844679A (en) * | 1973-03-28 | 1974-10-29 | Gen Electric | Pressurized serpentine cooling channel construction for open-circuit liquid cooled turbine buckets |
SU904958A1 (ru) * | 1980-03-03 | 1982-02-15 | Уфимский авиационный институт им. Орджоникидзе | Устройство дл электрохимической обработки фасонных поверхностей |
US4769118A (en) * | 1985-12-13 | 1988-09-06 | Ae Plc | Process for the curvilinear formation of holes |
US4767268A (en) * | 1987-08-06 | 1988-08-30 | United Technologies Corporation | Triple pass cooled airfoil |
US5029759A (en) * | 1989-11-17 | 1991-07-09 | Cummins Engine Company, Inc. | Curved hole machining method and fuel injector formed thereby |
US5403158A (en) * | 1993-12-23 | 1995-04-04 | United Technologies Corporation | Aerodynamic tip sealing for rotor blades |
US5637239A (en) * | 1995-03-31 | 1997-06-10 | United Technologies Corporation | Curved electrode and method for electrical discharge machining curved cooling holes |
CA2262064C (fr) * | 1998-02-23 | 2002-09-03 | Mitsubishi Heavy Industries, Ltd. | Plate-forme d'aubes mobiles de turbine a gaz |
US6164912A (en) * | 1998-12-21 | 2000-12-26 | United Technologies Corporation | Hollow airfoil for a gas turbine engine |
US6234752B1 (en) * | 1999-08-16 | 2001-05-22 | General Electric Company | Method and tool for electrochemical machining |
US6539627B2 (en) * | 2000-01-19 | 2003-04-01 | General Electric Company | Method of making turbulated cooling holes |
-
2000
- 2000-12-02 DE DE10059997.4A patent/DE10059997B4/de not_active Expired - Lifetime
-
2001
- 2001-11-26 US US09/991,970 patent/US6644920B2/en not_active Expired - Lifetime
- 2001-11-27 EP EP01128083A patent/EP1211384A3/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2902584A (en) * | 1955-12-30 | 1959-09-01 | Agie Ag Ind Elektronik | Method of detaching material by electric erosion |
US3506800A (en) * | 1968-01-08 | 1970-04-14 | Oconnor Thomas John | Quick-change tool for electroerosive machining |
US4684322A (en) * | 1981-10-31 | 1987-08-04 | Rolls-Royce Plc | Cooled turbine blade |
EP0641917A1 (fr) * | 1993-09-08 | 1995-03-08 | United Technologies Corporation | Refroidissement du bord d'attaque d'une aube |
Also Published As
Publication number | Publication date |
---|---|
DE10059997A1 (de) | 2002-06-06 |
DE10059997B4 (de) | 2014-09-11 |
US20020127104A1 (en) | 2002-09-12 |
EP1211384A2 (fr) | 2002-06-05 |
US6644920B2 (en) | 2003-11-11 |
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